29320424251 has 2 divisors, whose sum is σ = 29320424252. Its totient is φ = 29320424250.

The previous prime is 29320424249. The next prime is 29320424257. The reversal of 29320424251 is 15242402392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29320424251 - 2¹ = 29320424249 is a prime.

It is a super-2 number, since 2×29320424251² (a number of 22 digits) contains 22 as substring.

Together with 29320424249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (29320424257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14660212125 + 14660212126.

It is an arithmetic number, because the mean of its divisors is an integer number (14660212126).

Almost surely, 2^29320424251 is an apocalyptic number.

29320424251 is a deficient number, since it is larger than the sum of its proper divisors (1).

29320424251 is an equidigital number, since it uses as much as digits as its factorization.

29320424251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 29320424251 in words is "twenty-nine billion, three hundred twenty million, four hundred twenty-four thousand, two hundred fifty-one".